Climatological Report (Daily)
Issued by NWS Sterling, VA

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793
CDUS41 KLWX 122123
CLIDCA

CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
523 PM EDT SUN OCT 12 2025

...................................

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR OCTOBER 12 2025...
VALID TODAY AS OF 0500 PM LOCAL TIME.

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1871 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         65   3:49 PM  89    1962  71     -6       82
  MINIMUM         63   3:26 PM  31    1906  54      9       52
  AVERAGE         64                        62      2       67

PRECIPITATION (IN)
  TODAY            0.05          1.53 1927   0.11  -0.06     0.00
  MONTH TO DATE    0.23                      1.41  -1.18     1.48
  SINCE SEP 1      3.95                      5.34  -1.39     3.79
  SINCE JAN 1     31.21                     33.25  -2.04    32.88

SNOWFALL (IN)
  TODAY            0.0          MM      MM   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE SEP 1      0.0                       0.0    0.0      0.0
  SINCE JUL 1      0.0                       0.0    0.0      0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY            1                         4     -3        0
  MONTH TO DATE   19                        38    -19       15
  SINCE SEP 1     19                        54    -35       15
  SINCE JUL 1     19                        54    -35       15

 COOLING
  TODAY            0                         2     -2        2
  MONTH TO DATE   23                        32     -9       34
  SINCE SEP 1    249                       270    -21      267
  SINCE JAN 1   1714                      1722     -8     1982
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    26   HIGHEST WIND DIRECTION    NE (40)
  HIGHEST GUST SPEED    35   HIGHEST GUST DIRECTION     N (10)
  AVERAGE WIND SPEED    15.3


SKY COVER
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           4:00 AM
 LOWEST     65           2:00 PM
 AVERAGE    79

..........................................................


THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   71        89      1954
 MINIMUM TEMPERATURE (F)   53        31      1906


SUNRISE AND SUNSET
OCTOBER 12 2025.......SUNRISE   7:15 AM EDT   SUNSET   6:34 PM EDT
OCTOBER 13 2025.......SUNRISE   7:16 AM EDT   SUNSET   6:32 PM EDT


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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